Classification of the subfamily Nucleatulinae
Subfm. †Nucleatulinae Muir-Wood 1965
show all | hide all
G. †Sulcatothyris Dagys 1974
hide
†Sulcatothyris aulacothyroidea Bittner 1890
†Sulcatothyris emarginata Jin et al. 1979
†Sulcatothyris tkachensis Dagys 1974
Invalid names: Ninglangothyris Jin and Fang 1977 [synonym]